/* --- ОСНОВНЫЕ ПЕРЕМЕННЫЕ И СТИЛИ --- */
:root {
    --bg-dark: #12121f;
    --bg-content: #1a1a2e;
    --bg-card: #2c2f38;
    --accent-purple: #c628f8;
    --accent-cyan: #00b0ff;
    --text-light: #f0f0f0;
    --text-muted: #8a8d9b;
    --font-main: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-main);
    margin: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- ФОНОВАЯ СЕТКА (остается без изменений) --- */
.background-grid {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(0, 176, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 176, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: pan 60s linear infinite;
}

@keyframes pan {
    from { background-position: 0 0; }
    to { background-position: 50px 50px; }
}

/* --- ШАПКА --- */
.main-header {
    background-color: rgba(18, 18, 31, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky; top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(200, 40, 248, 0.2);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 2em;
    font-weight: 900;
    color: var(--text-light);
    text-shadow: 0 0 10px var(--accent-purple);
}
.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 20px;
    font-weight: 500;
    transition: color 0.3s;
}
.main-nav a:hover { color: var(--accent-cyan); }
.cta-button {
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-family: var(--font-main);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
}
.register-button {
    background: var(--accent-purple);
    color: var(--text-light);
    box-shadow: 0 0 15px rgba(198, 40, 248, 0.5);
}
.register-button:hover { transform: scale(1.05); }

/* --- HERO И ДЖЕКПОТЫ (остаются почти без изменений) --- */
.hero-section { text-align: center; padding: 40px 20px; }
.jackpot-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}
.jackpot-item {
    background-color: var(--bg-content);
    border-radius: 12px;
    padding: 15px 30px;
    border: 1px solid var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 176, 255, 0.3);
}
.jackpot-item.mega {
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px rgba(198, 40, 248, 0.5);
    transform: scale(1.1);
}
.jackpot-label { display: block; font-size: 0.9em; color: var(--text-muted); }
.jackpot-amount { display: block; font-size: 1.8em; font-weight: 700; color: var(--text-light); }
.jackpot-item.mega .jackpot-amount { color: var(--accent-purple); }
.hero-banner h1 { font-size: 3rem; text-shadow: 0 0 20px var(--accent-cyan); margin-bottom: 15px;}
.hero-banner p { font-size: 1.2rem; color: var(--text-muted); max-width: 700px; margin: 0 auto 30px; }
.hero-cta-button { padding: 15px 40px; font-size: 1.1rem; }

/* --- НОВАЯ СЕКЦИЯ С ПРОМО-КАРТАМИ --- */
.promo-section { padding: 60px 0; }
.promo-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--text-light);
}
.promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.promo-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    box-sizing: border-box;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s ease;
}
.promo-card:hover {
    transform: scale(1.03);
}
/* Псевдо-элемент для затемняющего градиента */
.promo-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.8) 100%);
}
/* Присваиваем фон каждой карточке */


.promo-card-content {
    position: relative;
    z-index: 2;
}
.promo-card-content h3 {
    font-size: 2rem;
    margin: 0 0 10px 0;
    color: var(--text-light);
}
.promo-card-content p {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0 0 20px 0;
}
.promo-button {
    background-color: var(--accent-cyan);
    color: var(--bg-dark);
}

/* --- СЕКЦИЯ ПРЕИМУЩЕСТВ (остается без изменений) --- */
.benefits-section {
    background-color: var(--bg-content);
    padding: 80px 0;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    text-align: center;
}
.benefit-item img { height: 60px; margin-bottom: 10px; }
.benefit-item h3 { margin: 20px 0 10px; font-size: 1.4em; color: var(--accent-cyan); }
.benefit-item p { color: var(--text-muted); }

/* --- ПОДВАЛ (остается без изменений) --- */
.main-footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
    color: var(--text-muted);
    font-size: 0.9em;
    border-top: 1px solid rgba(44, 47, 56, 0.5);
}


/* --- SEO-БЛОК --- */
.seo-section {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0;
}

.seo-section h2 {
    font-size: 2.8rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--accent-green);
}

.seo-section p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.seo-section ul {
    list-style: disc;
    padding-left: 40px;
    margin-bottom: 30px;
}

.seo-section li {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: var(--text-light);
}